Answer:
60
Step-by-step explanation:
0.7x=42
42/0.7=60


<u>I </u><u>hope </u><u>it </u><u>helped </u><u>u </u>
Step-by-step explanation:
Let x be the entry fee.
Let y be the cost of each ticket in dollars.
Since Keith paid the entry fee and 10 tickets,
we have x + 10y = $30.
Part A. y = -3x - 2
Part B. = y = -3x - 11
Hope this helps!!
~Kiwi